Question

The dimension of E-, where & is permittivity of
free space and E is electric field, is
[AIPMT (Prelims)-2010]
(1) ML2 T-2
(2) ML-1 T-2
(3) ML2T-2
(4) MLT-1​

Answer 1

Your question is incomplete as e. field has dimension MLT^-3A^-1